小程序如何能实现类似朋友圈定位的功能（高德地图）

<view>  <view>    <view>      <view>        <view>          <view>            <icon></icon>            <input>            <view> 0}}" bindtap="clearInput"&gt;              <icon></icon>            </view>          </view>          <label>            <icon></icon>            <view>搜索</view>          </label>        </view>        <view>取消</view>      </view>      <view>        <view>不显示位置</view>      </view>      <block>        <view>          <view>{{item.name}}</view>          <view>{{item.address}}</view>        </view>      </block>    </view>  </view></view>

var amapFile = require('../../utils/amap-wx.js'); var markersData = [];Page({  data: {    inputShowed: false,    inputVal: "",    markersData: [],    latitude: '',    longitude: ''  },  showInput: function() {    this.setData({      inputShowed: true    });  },  hideInput: function() {    this.setData({      inputVal: "",      inputShowed: false    });  },  clearInput: function() {    this.setData({      inputVal: ""    });  },  inputTyping: function(e) {    this.setData({      inputVal: e.detail.value    });  },  onLoad: function(options) {    var that = this;    var myAmapFun = new amapFile.AMapWX({      key: '你申请的Key'    });    myAmapFun.getPoiAround({      success: function(data) {        markersData = data.markers;        that.setData({          markersData: markersData        });      },      fail: function(info) {        wx.showModal({          title: info.errMsg        })      }    })  }})